Necroking achievements

Defeat any boss in 6 turns or less

Assemble 10 of your units on the battlefield at the same time

Create some new cards with the obelisk

Get mana completely charged

Get a full hand of cards

Complete one run with Necroking taking no damage

Spend twice more turns on the battle than there were waves

Triumph over the swamp monster

Unlock all allied units from the main biomes in the bestiary

In the same fight, kill the harpy and win.

Make 10 enemy plants grow during the battle

Collect 4 Coffins in the fourth area